Splunk Content Developer

Description Leidos has an immediate need for a Splunk Content Developer for a new customer on a highly-visible and strategic cybersecurity task order. Responsibilities Install and maintain Splunk infrastructure, gather requirements, onboard data, and assist end users with searches, dashboards, reports, and knowledge objects. Interact with senior management as necessary. Conceptualize, design, build, and maintain current and future customer-supported tools and platforms. Manage multiple assignments, changing priorities, and work independently with little oversight. Develop data storage, access, and retention strategies for a large IT enterprise using industry standards and best practices to advise customer executive-level stakeholders. Design, build, implement, and administer Splunk infrastructure in on-premise and cloud environments. Create, manage, and support automation solutions for Splunk deployment and orchestration in on-premise and cloud environments. Work with existing and custom Splunk applications and add‑ons to fulfill customer needs. Provide overall engineering and design support for a distributed Splunk environment consisting of heavy forwarders, indexers, and search‑head servers spanning security, performance, and operational roles. Onboard data to Splunk via forwarder, scripted inputs, TCP/UDP, and modular inputs from various sources. Normalize data to ensure CIM compliance, and develop data models to accelerate queries, dashboards, and correlation searches. Work closely with all relevant stakeholders to solve technical problems at the network, system, and application levels. Conduct periodic architectural reviews of Splunk and related systems to assess effectiveness and propose optimal installation alternatives as required. Develop and manage comprehensive documentation, artifacts, procedures, and processes for the optimal management of the Splunk infrastructure. Basic Qualifications Bachelor's Degree and 8‑12 years of experience in system administration, database administration, network engineering, software engineering, or software development, with a concentration in cybersecurity. Additional years of experience and cyber certifications may be considered in lieu of a degree. 8‑12 years of experience with Linux and Windows system administration or an expert understanding of operating systems and common operating environments. 8+ years of experience with Splunk in distributed deployments. Excellent written and oral skills, ability to work closely with multiple customers, manage expectations, and track engagement scope. Experience implementing FISMA, NIST, NSA, and other information security, cybersecurity, and CDM‑related industry policies, procedures, guidelines, standards, and best practices. Expert‑level knowledge and ability with Splunk Enterprise Security or integration with other Security Information and Event Management (SIEM) platforms. Extensive experience with advanced configuration of Splunk including Indexer Clustering and Search Head Clustering. Proficient at data onboarding activities including routing, parsing, and normalizing events to the Splunk Common Information Model (CIM). Proficiency onboarding data using Splunk‑developed add‑ons for Windows, Linux, and common third‑party devices and applications. Proficiency managing Splunk using the command‑line interface and configuration files. Experience collaborating with separate engineering teams to configure data sources for Splunk integration. Intermediate understanding of SQL and common SQL dialects. Proficiency implementing and onboarding data in Splunk DB Connect. Experience performing systems administration tasks such as installation, configuration, monitoring system performance and availability, upgrades, and troubleshooting. General networking and security troubleshooting (firewalls, routing, NAT, etc.). Splunk architecture/design, implementation, and troubleshooting experience. Experience managing, maintaining, and administering multi‑site indexer cluster. Proficiency developing log ingestion and aggregation strategies per Splunk best practices. Perform integration activities to configure, connect, and pull data with third‑party software APIs. Experience implementing and optimizing Splunk data models. Proficient in regular expressions. Scripting and development skills (Bash, Python, or PowerShell). Ability to autonomously prioritize and successfully deliver across a portfolio of projects. Department of Homeland Security ESOC employees are required to obtain an Entry on Duty (EOD) clearance to support this program. Preferred Certifications Splunk Certified Consultant, Splunk Certified Architect, CASP, GCWN, GISF, GSSP, GICSP, CCNP, CCNP Security, CCIE Security, CEH, ENSA, ECSP, MCSE, VCP, BCAP, VCIX, VCDX, RHCA, RHCE. EEO Statement All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #J-18808-Ljbffr